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Heat Sinks

244 items in 705 variations
*incl. VAT plus shipping costs
Item description
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Min. heat resistance
Max. heat resistance
diameter
Length
Width
Height
Material
Version
Surface type
Suitable for
10005917 Fischer Elektronik Heat Sinks
Clip-on heatsink, (L x W x H) 27 x 40 x 12.7 mm, 14 K/W, black anodized, 10005917
Order No.:
 65B472
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10005917
Available: 140 pcs. Leadtime: On Request **
Total Price: 3.59 € *
1 pcs.
3.5938 €
10 pcs.
3.3082 €
50 pcs.
2.9988 €
100 pcs.
2.7132 €
14 K/W
27 mm
40 mm
12.7 mm
aluminum
clip-on heatsink
black anodized
TO3
10034963 Fischer Elektronik Heat Sinks
Finger shaped heatsink, (L x W x H) 33 x 25.4 x 13 mm, 15 K/W, solderable surface, 10034963
Order No.:
 65B4782
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10034963
Available: 327 pcs. Leadtime: 4 Weeks **
Total Price: 1.55 € *
1 pcs.
1.5470 €
10 pcs.
1.4042 €
50 pcs.
1.2614 €
100 pcs.
1.1900 €
500 pcs.
1.1305 €
15 K/W
33 mm
25.4 mm
13 mm
aluminum
finger shaped heatsink
solderable surface
TO220, SOT32
10020099 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 35 x 16 x 16 mm, 18 K/W, black anodized, 10020099
Order No.:
 65B4797
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020099
Available: 394 pcs. Leadtime: On Request **
Total Price: 4.76 € *
1 pcs.
4.7600 €
10 pcs.
4.3792 €
50 pcs.
3.9865 €
100 pcs.
3.5819 €
18 K/W
35 mm
16 mm
16 mm
aluminum
extruded heatsink
black anodized
transistor design
10020103 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 50 x 16 x 16 mm, 14 K/W, black anodized, 10020103
Order No.:
 65B4798
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020103
Available: 20 pcs. Leadtime: On Request **
Total Price: 6.43 € *
1 pcs.
6.4260 €
10 pcs.
5.6406 €
100 pcs.
4.9623 €
250 pcs.
4.7838 €
1000 pcs.
4.4506 €
14 K/W
50 mm
16 mm
16 mm
aluminum
extruded heatsink
black anodized
transistor design
10034948 Fischer Elektronik Heat Sinks
Finger shaped heatsink, (L x W x H) 41.3 x 33 x 31.8 mm, 9 K/W, black anodized, 10034948
Order No.:
 65B485
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10034948
Available: 65 pcs. Leadtime: On Request **
Total Price: 2.46 € *
1 pcs.
2.4633 €
25 pcs.
2.1063 €
100 pcs.
1.9278 €
250 pcs.
1.8207 €
1000 pcs.
1.6660 €
9 K/W
41.3 mm
33 mm
31.8 mm
aluminum
finger shaped heatsink
black anodized
TO3, SOT9, TO66, SOT32, TO220
10034949 Fischer Elektronik Heat Sinks
Finger shaped heatsink, (L x W x H) 41.3 x 33 x 25.4 mm, 10.5 K/W, black anodized, 10034949
Order No.:
 65B486
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10034949
Available: 73 pcs. Leadtime: On Request **
Total Price: 2.38 € *
1 pcs.
2.3800 €
25 pcs.
2.0349 €
100 pcs.
1.8683 €
250 pcs.
1.7731 €
1000 pcs.
1.6184 €
10.5 K/W
41.3 mm
33 mm
25.4 mm
aluminum
finger shaped heatsink
black anodized
TO3, SOT9, TO66, SOT32, TO220
10034951 Fischer Elektronik Heat Sinks
Finger shaped heatsink, (L x W x H) 41.3 x 33 x 12.7 mm, 14 K/W, black anodized, 10034951
Order No.:
 65B487
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10034951
Available: 413 pcs. Leadtime: On Request **
Total Price: 1.62 € *
1 pcs.
1.6184 €
10 pcs.
1.4756 €
50 pcs.
1.3447 €
100 pcs.
1.2138 €
14 K/W
41.3 mm
33 mm
12.7 mm
aluminum
finger shaped heatsink
black anodized
TO3, SOT9, TO66, SOT32, TO220
10006861 Fischer Elektronik Heat Sinks
Pin heatsink, (L x W x H) 32.7 x 32.7 x 20 mm, 3.7 to 1 K/W, natural aluminum, 10006861
Order No.:
 65B534
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10006861
Available: 34 pcs. Leadtime: On Request **
Total Price: 11.09 € *
1 pcs.
11.0908 €
10 pcs.
9.7580 €
100 pcs.
8.5680 €
250 pcs.
8.2348 €
1000 pcs.
7.6993 €
1 K/W
3.7 K/W
32.7 mm
32.7 mm
20 mm
aluminum
pin heatsink
natural aluminum
processors
10037029 Fischer Elektronik Heat Sinks
IC heatsink, (L x W x H) 27 x 27 x 6 mm, 20 to 6.5 K/W, black anodized, 10037029
Order No.:
 65B612
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037029
Available: 72 pcs. Leadtime: 2 Weeks **
Total Price: 2.14 € *
1 pcs.
2.1420 €
25 pcs.
1.8207 €
100 pcs.
1.6779 €
250 pcs.
1.5946 €
1000 pcs.
1.4637 €
6.5 K/W
20 K/W
27 mm
27 mm
6 mm
aluminum
IC heatsink
black anodized
BGA
10021497 Fischer Elektronik Heat Sinks
LED heatsink, (L x Ø) 20 x 85 mm, 2.25 to 1 K/W, black anodized, 10021497
Order No.:
 65B712
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10021497
Available: 22 pcs. Leadtime: 3 Weeks **
Total Price: 10.95 € *
1 pcs.
10.9480 €
10 pcs.
10.0793 €
50 pcs.
9.1630 €
100 pcs.
8.2467 €
1 K/W
2.25 K/W
85 mm
20 mm
aluminum
LED heatsink
black anodized
LED
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*incl. VAT plus shipping costs
**Subject to prior sale
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First-class heat sinks

Heat sinks are essential components in electronic devices and systems for reliably regulating the temperature of components and devices. They efficiently dissipate excess heat, thus preventing overheating that could lead to malfunctions or damage. Heat sinks are often made of materials with high thermal conductivity, such as aluminium or copper. They are available in a variety of shapes and sizes to meet the specific requirements of the application.

Wide range of heat sinks at Bürklin

Our online shop offers a wide selection of heat sinks for a variety of applications – from cooling LED products to high-performance industrial applications. Thanks to our user-friendly filter tool in the product search, you can quickly find the right heat sink for your needs. Our experienced team is on hand to answer any questions you may have about our product range, so that you get the best possible solution for your project. You also benefit from our fast delivery times, so you can realise your projects without delay.